67696-25-7
triphenyl-bis(2,2,2-trifluoroethoxy)-λ5-phosphane
+
109-52-4
缬草酸
→
~81%
1651-34-9
2,2,2-trifluoroethyl pentanoate
75-89-8
2,2,2-三氟乙醇
2082-59-9
戊酸酐
~75%